Raio de Schwarzschild
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
r_s = 2GM/c²
About this calculator
The Schwarzschild Radius calculator is an online tool that calculates the radius of a black hole, also known as the Schwarzschild radius. The Schwarzschild radius is the radius of a spherical object that is so dense that nothing, not even light, can escape its gravity.
The calculation of the Schwarzschild radius is based on the formula: r_s = 2GM/c², where r_s is the Schwarzschild radius, G is the gravitational constant, M is the mass of the object, and c is the speed of light. This formula is fundamental in astrophysics and is used to understand the behavior of extremely dense objects, such as black holes.
The Schwarzschild radius is an important measure to understand the physics of black holes. It defines the limit beyond which nothing can escape the gravity of the object. In addition, the Schwarzschild radius is also used to calculate the energy released by a black hole when it forms or when it collapses.
The Schwarzschild Radius calculator is useful for astrophysics students and researchers who need to calculate the radius of black holes in different situations. It can also be used to better understand the physics behind black holes and how they behave under different conditions.
Frequently asked questions
What is the Schwarzschild radius?
The Schwarzschild radius is the radius of a spherical object that is so dense that nothing, not even light, can escape its gravity.
What is the formula for calculating the Schwarzschild radius?
The formula for calculating the Schwarzschild radius is r_s = 2GM/c², where r_s is the Schwarzschild radius, G is the gravitational constant, M is the mass of the object, and c is the speed of light.
Why is the Schwarzschild radius important?
The Schwarzschild radius is important because it defines the limit beyond which nothing can escape the gravity of the object and is used to calculate the energy released by a black hole when it forms or when it collapses.
When should I use the Schwarzschild Radius calculator?
You should use the Schwarzschild Radius calculator when you need to calculate the radius of a black hole in different situations, such as in astrophysics problems or in research on black holes.
What can the Schwarzschild Radius calculator provide?
The Schwarzschild Radius calculator can provide the value of the Schwarzschild radius for an object with a specific mass, which can be useful for understanding the physics behind black holes.